Tag: Dinosaurs
-
Nation & World
Water beast
New paper argues the Spinosaurus was aquatic, and powered by predatory tail.
-
Nation & World
Fish teeth mark periods of evolution
Based on close examination of thousands of fossilized fish teeth, a Harvard researcher found that, while the asteroid impact that killed off the dinosaurs did lead to the extinction of some fish species, it also set the stage for two periods of rapid evolution among marine life.
-
Nation & World
Dramatic chain of events
Harvard physicist Lisa Randall discusses the research behind her new book, “Dark Matter and the Dinosaurs.”
-
Nation & World
Twice doomed?
Growing evidence points to a role for volcanoes in dinosaur extinction, said planetary scientist Mark Richards in a Harvard lecture.
-
Nation & World
Probing the sparrow’s beastly past
A new study led by Harvard scientists shows that birds are, essentially, living dinosaurs, with skulls that are remarkably similar to those of their juvenile ancestors.
-
Nation & World
Be wary of the cassowary
Nature writer Sy Montgomery talked about her hunt for the dangerous cassowary, as well as her passion for nature, during a presentation at the Harvard Museum of Natural History.
-
Nation & World
Despite their heft, many dinosaurs had surprisingly tiny genomes
They might be giants, but many dinosaurs apparently had genomes no larger than those of a modern hummingbird. So say scientists who’ve linked bone cell and genome size among living species and then used that new understanding to gauge the genome sizes of 31 species of extinct dinosaurs and birds, whose bone cells can be…